Patents Assigned to Arai Helmet Co., Ltd.
  • Time apparatus
    Patent number: 4652141
    Abstract: A time apparatus is disclosed which enables autocycle riders, marathon athletes, jogging runners, skiers etc. to see or check time only by the pushing motion of the thumb of the hand which wears the apparatus, without the need of the other hand.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: March 24, 1987
    Assignee: Arai Helmet Co., Ltd.
    Inventor: Michio Arai